Wanda R. Lanigan, PMHNP-BCPMHNP-BCUnclaimed · claim itPsychiatric Nurse PractitionerMerrimack, NH4+ years experienceRegistered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(603) 484-0035NPI 1669115853View Profile Claim